public class Test1 {
    public static void main(String[] args) {
        BinarySearchTree binarySearchTree = new BinarySearchTree();
        binarySearchTree.insert(20);
        binarySearchTree.insert(15);
        binarySearchTree.insert(16);
        binarySearchTree.insert(25);
        binarySearchTree.insert(30);
        binarySearchTree.insert(33);
        System.out.println();
        binarySearchTree.remove(25);
        System.out.println();

    }
}
